<template>
<div class="top-category">
  <div class="container">
  <XtxBread>
  <XtxBreadItem to="/">首页</XtxBreadItem>
  <XtxBreadItem>{{category.topCategory.name}}</XtxBreadItem>
</XtxBread>
<XtxCarousel :slides="home.bannerList" style="height: 500px" />
<!-- 所有二级分类 -->
  <div class="sub-list">
    <h3>全部分类</h3>
    <ul>
      <li v-for="item in topCategory.children" :key="item.id">
        <a href="javascript:;">
          <img v-lazy="item.picture" >
          <p>{{item.name}}</p>
        </a>
      </li>
    </ul>
  </div>
  <!-- 分类关联商品 -->
<div class="ref-goods" v-if="topCategory.children" v-for="sub in topCategory.children" :key="sub.id">
  <div class="head">
    <h3>{{sub.name}}</h3>
    <p class="tag">温暖柔软，品质之选</p>
    <XtxMore />
  </div>
  <div class="body">
    <GoodsItem :goods="item" v-for="item in sub.goods" :key="item.id" />
  </div>
</div>
<div class="ref-goods" v-else v-for="i in 5" :key="i">
  <div class="head">
    <h3></h3>
    <p class="tag"></p>
    <XtxSkeleton :width="70" :height="21" animated style="position:absolute; right: 20px; top: 40px;"  />
  </div>
  <div class="body" style="display:flex; justify-content: space-between;">
    <XtxSkeleton :width="200" :height="300" animated v-for="item in 5" :key="item"  />
  </div>
</div>
</div>
</div>
</template>

<script lang="ts" name="TopCategory" setup>
import useStore from '@/store'
import { storeToRefs } from 'pinia';
import {  watchEffect } from 'vue'
import { useRoute } from 'vue-router'
import GoodsItem from './components/goods-item.vue'
const {category,home} = useStore()
const route = useRoute()
home.getBannerList()
const {topCategory} = storeToRefs(category)
// watch(()=>route.params.id,()=>{
//     // console.log(route.params.id);
//     if (!route.params.id) return
//   // route.fullPath === `/category/${route.params.id}` 严谨的处理方法
//   category.getTopCategory(route.params.id as string)
    
// },{
//   immediate:true
// })
watchEffect(()=>{
  if (!route.params.id) return
  if(route.fullPath !== '/category/' + route.params.id) return
  category.resetTopCategory()
  category.getTopCategory(route.params.id as string)
})
</script>

<style scoped lang="less">
.top-category {
  h3 {
    font-size: 28px;
    color: #666;
    font-weight: normal;
    text-align: center;
    line-height: 100px;
  }
  .sub-list {
    margin-top: 20px;
    background-color: #fff;
    ul {
      display: flex;
      padding: 0 32px;
      flex-wrap: wrap;
      li {
        width: 168px;
        height: 160px;
        a {
          text-align: center;
          display: block;
          font-size: 16px;
          img {
            width: 100px;
            height: 100px;
          }
          p {
            line-height: 40px;
          }
          &:hover {
            color: @xtxColor;
          }
        }
      }
    }
  }
}
 .ref-goods {
    background-color: #fff;
    margin-top: 20px;
    position: relative;
    .head {
      .xtx-more {
        position: absolute;
        top: 20px;
        right: 20px;
      }
      .tag {
        text-align: center;
        color: #999;
        font-size: 20px;
        position: relative;
        top: -20px;
      }
    }
    .body {
      display: flex;
      justify-content: flex-start;
      flex-wrap: wrap;
      padding: 0 65px 30px;
    }
  }
</style>